arm64: dts: qcom: msm8916/39-samsung-a2015: Add PMIC and charger

The phones listed below have Richtek RT5033 PMIC and charger.
Add them to the device trees.

- Samsung Galaxy A3/A5/A7 2015
- Samsung Galaxy E5/E7
- Samsung Galaxy Grand Max
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Link: https://lore.kernel.org/r/20240424143158.24358-1-raymondhackley@protonmail.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi

@@ -28,6 +28,12 @@ tz-apps@85500000 {
 		};
 	};
 
+	battery: battery {
+		compatible = "simple-battery";
+		precharge-current-microamp = <450000>;
+		precharge-upper-limit-microvolt = <3500000>;
+	};
+
 	clk_pwm: pwm {
 		compatible = "clk-pwm";
 		#pwm-cells = <2>;
@@ -245,7 +251,7 @@ magnetometer@12 {
 &blsp_i2c4 {
 	status = "okay";
 
-	battery@35 {
+	fuel-gauge@35 {
 		compatible = "richtek,rt5033-battery";
 		reg = <0x35>;
 		interrupt-parent = <&tlmm>;
@@ -253,6 +259,44 @@ battery@35 {
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&fg_alert_default>;
+
+		power-supplies = <&charger>;
+	};
+};
+
+&blsp_i2c6 {
+	status = "okay";
+
+	pmic@34 {
+		compatible = "richtek,rt5033";
+		reg = <0x34>;
+
+		interrupts-extended = <&tlmm 62 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-0 = <&pmic_int_default>;
+		pinctrl-names = "default";
+
+		regulators {
+			rt5033_reg_safe_ldo: SAFE_LDO {
+				regulator-min-microvolt = <4900000>;
+				regulator-max-microvolt = <4900000>;
+				regulator-always-on;
+			};
+
+			/*
+			 * Needed for camera, but not used yet.
+			 * Define empty nodes to allow disabling the unused
+			 * regulators.
+			 */
+			LDO {};
+			BUCK {};
+		};
+
+		charger: charger {
+			compatible = "richtek,rt5033-charger";
+			monitored-battery = <&battery>;
+			richtek,usb-connector = <&usb_con>;
+		};
 	};
 };
 
@@ -476,6 +520,13 @@ nfc_i2c_default: nfc-i2c-default-state {
 		bias-disable;
 	};
 
+	pmic_int_default: pmic-int-default-state {
+		pins = "gpio62";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	sdc2_cd_default: sdc2-cd-default-state {
 		pins = "gpio38";
 		function = "gpio";

arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts

@@ -55,6 +55,12 @@ &accelerometer {
 		       "0", "0", "1";
 };
 
+&battery {
+	charge-term-current-microamp = <150000>;
+	constant-charge-current-max-microamp = <1000000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts

@@ -29,6 +29,12 @@ &accelerometer {
 			"0", "0", "1";
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts

@@ -23,6 +23,12 @@ / {
 	chassis-type = "handset";
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-e7.dts

@@ -23,6 +23,13 @@ / {
 	chassis-type = "handset";
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
+
 &pm8916_l17 {
 	regulator-min-microvolt = <3000000>;
 	regulator-max-microvolt = <3000000>;

arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts

@@ -41,6 +41,12 @@ led-keyled {
 	};
 };
 
+&battery {
+	charge-term-current-microamp = <150000>;
+	constant-charge-current-max-microamp = <1000000>;
+	constant-charge-voltage-max-microvolt = <4400000>;
+};
+
 &reg_motor_vdd {
 	gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
 };

arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts

@@ -33,6 +33,15 @@ tz-apps@85500000 {
 		};
 	};
 
+	battery: battery {
+		compatible = "simple-battery";
+		charge-term-current-microamp = <150000>;
+		constant-charge-current-max-microamp = <1500000>;
+		constant-charge-voltage-max-microvolt = <4300000>;
+		precharge-current-microamp = <450000>;
+		precharge-upper-limit-microvolt = <3500000>;
+	};
+
 	gpio-hall-sensor {
 		compatible = "gpio-keys";
 
@@ -82,7 +91,7 @@ i2c-fg {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		battery@35 {
+		fuel-gauge@35 {
 			compatible = "richtek,rt5033-battery";
 			reg = <0x35>;
 
@@ -91,6 +100,8 @@ battery@35 {
 
 			pinctrl-0 = <&fg_alert_default>;
 			pinctrl-names = "default";
+
+			power-supplies = <&charger>;
 		};
 	};
 
@@ -325,6 +336,42 @@ touchscreen@24 {
 	};
 };
 
+&blsp_i2c6 {
+	status = "okay";
+
+	pmic@34 {
+		compatible = "richtek,rt5033";
+		reg = <0x34>;
+
+		interrupts-extended = <&tlmm 62 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-0 = <&pmic_int_default>;
+		pinctrl-names = "default";
+
+		regulators {
+			rt5033_reg_safe_ldo: SAFE_LDO {
+				regulator-min-microvolt = <4900000>;
+				regulator-max-microvolt = <4900000>;
+				regulator-always-on;
+			};
+
+			/*
+			 * Needed for camera, but not used yet.
+			 * Define empty nodes to allow disabling the unused
+			 * regulators.
+			 */
+			LDO {};
+			BUCK {};
+		};
+
+		charger: charger {
+			compatible = "richtek,rt5033-charger";
+			monitored-battery = <&battery>;
+			richtek,usb-connector = <&usb_con>;
+		};
+	};
+};
+
 &blsp_uart2 {
 	status = "okay";
 };
@@ -510,6 +557,13 @@ nfc_i2c_default: nfc-i2c-default-state {
 		bias-disable;
 	};
 
+	pmic_int_default: pmic-int-default-state {
+		pins = "gpio62";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	reg_tsp_en_default: reg-tsp-en-default-state {
 		pins = "gpio73";
 		function = "gpio";